90852244 has 48 divisors (see below), whose sum is σ = 189665280. Its totient is φ = 37255680.

The previous prime is 90852197. The next prime is 90852247. The reversal of 90852244 is 44225809.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90852247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102684 + ... + 103564.

It is an arithmetic number, because the mean of its divisors is an integer number (3951360).

Almost surely, 2^90852244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90852244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94832640).

90852244 is an abundant number, since it is smaller than the sum of its proper divisors (98813036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90852244 is a wasteful number, since it uses less digits than its factorization.

90852244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 90852244 is about 9531.6443492191. The cubic root of 90852244 is about 449.5505702192.

The spelling of 90852244 in words is "ninety million, eight hundred fifty-two thousand, two hundred forty-four".